* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  position: relative;
  height: 100vh;
  width: 100vw;
}

#map {
  width: 100%;
  height: 100%;
}

.toolbox {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 999;
}
